18mm 10pcs Round Ball Diamond Burs 120Grit – Ideal for Gemstone, Stone & Glass Work Fine Grit Diamond Lap Precision Finishing: Ideal for semiconductor

Precision Finishing: Ideal for semiconductor dies

Outstanding Durability: These sintered laps offer years of consistent performance

From delicate lapidary work to robust surface smoothing

and Kristall grinders

or refining metal surfaces

18mm 10pcs Round Ball Diamond Burs 120Grit – Ideal for Gemstone, Stone & Glass Work Fine Grit Diamond Lap Precision Finishing: Ideal for semiconductorDiamond Drill Bits are precision tools for fine detailing and material processing. Discover the versatility of diamond drill bits, designed with durable diamond grit for aggressive cutting, precise shaping, and long lasting performance. Available in multiple gritscoarse (40,60,80,120) for rapid material removal, and fine(240,600,1200) for detailed engraving and polishing. These tools suit lapidary artists, jewelers, sculptors, and precision craftsmen.